CN212383403U

CN212383403U - Integrated micro-water-storage foam ultra-low-emission wet dust collector

Info

Publication number: CN212383403U
Application number: CN201922487062.0U
Authority: CN
Inventors: 陈铁强; 王俊兵; 冯向上
Original assignee: Hunan Huaying Environmental Protectiton Equipment Co ltd
Current assignee: Hunan Huaying Environmental Protectiton Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-22
Anticipated expiration: 2029-12-31

Abstract

An integrated micro-water-storage foam ultra-low-emission wet dust collector mainly solves the technical problems of high water consumption, poor dust collection effect and the like of the existing dust collector. The key points of the technical scheme are as follows: it includes dust remover box (1), inside No. one clean room (11), No. two clean rooms (12) and No. three clean rooms (13) including arranging side by side of dust remover box (1), all be provided with purifier in No. one clean room (11), No. two clean rooms (12) and No. three clean rooms (13), still be provided with dehydration defogging device (133) in No. three clean rooms (13), dehydration defogging device (133) set up in the purifier top.

Description

Integrated micro-water-storage foam ultra-low-emission wet dust collector

Technical Field

The utility model relates to an industrial dust removal equipment field specifically is an integrative water storage foam minimum discharge wet dust collector.

Background

At present, the national places more and more attention on environmental protection, and the treatment standard of dust pollution sources is strict year by year. A dust collector is a device for separating dust from air, and most of the dust collectors are used for dry dust collection. However, in the case of a place with high dust humidity and high dust viscosity, the traditional dry dust removal device is not ideal in practical application, the dust removal effect is far from the national standard and requirement, and the domestic current wet dust remover is immature, so that the following problems exist: 1. the waste of water is large, and secondary pollution is easily caused; 2. meanwhile, the manual maintenance amount is huge; 3. the dust removal efficiency is poor.

Disclosure of Invention

The utility model aims at providing an integrative water storage foam minimum discharge wet dust collector to solve several above-mentioned problems that traditional wet dust removal exists.

The utility model provides a technical scheme that its technical problem adopted is: it includes dust remover box 1, dust remover box 1 is inside including No. 11, No. 12 dust rooms and No. three dust rooms 13 of the dust removal room that arrange side by side, all is provided with purifier in No. 11, No. 12 dust rooms and No. 13 dust rooms, still is provided with dehydration defogging device 133 in No. three dust rooms 13, and dehydration defogging device 133 sets up in the purifier top.

A dust gas inlet 111 is formed in the outer box wall of the bottom of the first dust removal chamber 11, the upper portion of the first dust removal chamber is communicated with the second dust removal chamber 12, the bottom of the second dust removal chamber 12 is communicated with the bottom of the third dust removal chamber 13, and the top of the third dust removal chamber 13 is communicated with the inlet of the fan 2 through a pipeline.

The purification device is internally provided with a spraying device, the spraying device is connected with a water pump 5 through a pipeline, the water pump 5 is connected with a water tank 3, and the water tank 3 is arranged below the dust remover box body 1.

The water tank 3 is funnel-shaped and is arranged on the underframe support 4, and a drain valve is arranged at the bottom of the water tank 3.

A water replenishing pump is arranged on the water tank 3, and a liquid level radar 6 is arranged in the water tank 3.

A first-stage purification device 112, a second-stage purification device 113 and a third-stage purification device 114 are arranged above a dust and gas inlet 111 in the first dust removal chamber 11 from bottom to top, a fourth-stage purification device 121 is arranged in the second dust removal chamber 12, and a fifth-stage purification device 131, a sixth-stage purification device 132 and a dehydration and demisting device 133 are arranged in the third dust removal chamber 13 from bottom to top.

The second-stage purification device 113 has a micro water storage function, and the water storage depth is 10-20 mm.

The distance from the lower end of the first-stage purification device 112 to the liquid level of the water tank 3 is 150-300 mm; the distance from the lower end of the fifth-stage purification device 131 to the liquid level of the water tank 3 is 150-300 mm.

The purification device comprises a filtering sieve plate device.

The utility model has the advantages that:

1) the utility model discloses can realize water balance and hydrologic cycle, water pump follow water tank upper water intaking, high concentration sewage can deposit gradually in the water tank bottom, on time or discharge according to the volume and can handle the place of sewage, like pressure filter, quick lime slaker, drum blendor etc. can realize not having outer row completely. The clear water is supplemented into the dust remover, thereby reducing the concentration of water for dust removal and achieving virtuous cycle.

2) The pipeline is free of blockage, the interior of the dust remover does not need to be cleaned, and manual maintenance is reduced.

3) And a micro water storage layer is arranged, gas can vibrate at a corresponding speed through a proper water layer depth to generate a large amount of superfine micro foam, so that dust is efficiently captured, fine dust which cannot be captured by conventional wet dust removal is captured, and ultralow emission is realized.

4) And a dehydration and demisting layer is arranged, so that the gas does not carry moisture after passing through the dust remover, and water is saved.

5) The utility model discloses a structure is for retrenching the integral type, and operation maintenance is convenient, does not need the special messenger to manage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the micro water reservoir of the second stage purification device of the dust remover.

In the figure: 1-a dust remover box body, 11-a dust removing chamber, 111-a dust gas inlet, 112-a first-stage purification device, 113-a second-stage purification device, 114-a third-stage purification device, 12-a second dust removing chamber, 121-a fourth-stage purification device, 13-a third dust removing chamber, 131-a fifth-stage purification device, 132-a sixth-stage purification device, 133-a dehydration and demisting device, 2-a fan, 3-a water tank, 4-a chassis support, 5-a water pump and 6-a liquid level radar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 3, the utility model discloses a dust remover box 1, dust remover box 1 is inside including a clean room 11, No. two clean rooms 12 and No. three clean rooms 13 arranged side by side, is provided with dirt gas inlet 111 outside and dust remover on the 11 outside tank walls in clean room bottom, upper portion and No. two clean rooms 12 intercommunication, No. two clean rooms 12 bottom and No. three clean room 13 bottom intercommunication, No. three clean room 13 tops are passed through pipeline and fan 2 and are entered the mouth and communicate. A first-stage purification device 112, a second-stage purification device 113 and a third-stage purification device 114 are arranged above a dust and gas inlet 111 in the first dust removal chamber 11 from bottom to top, the second-stage purification device 113 has a micro water storage function, the water storage depth is 10-20mm, and water and gas are perfectly mixed when impacting. And a fourth-stage purification device 121 is arranged in the second dust removal chamber 12, and the fourth-stage purification device 121 is positioned at the upper part of the second dust removal chamber 12. And a fifth-stage purification device 131, a sixth-stage purification device 132 and a dehydration and demisting device 133 are arranged in the third dust chamber 13 from bottom to top, and the fifth-stage purification device is arranged above a dusty gas inlet in the bottom of the third dust chamber. The dust-containing gas enters the first-stage purification device for pre-dedusting, the first-stage purification device is fixed on the side wall of the first dedusting chamber, and the distance from the lower end of the first-stage purification device 112 to the liquid level of the water tank 3 is 150-300 mm; the distance from the lower end of the fifth-stage purification device 131 to the liquid level of the water tank 3 is 150-300 mm.

The purification device is internally provided with a spraying device and a filtering sieve plate device, the spraying device is connected with a water pump 5 through a pipeline, the water pump 5 is connected with a water tank 3, and the water tank 3 is arranged below the dust remover box body 1. The water tank 3 is funnel-shaped and is arranged on the underframe support 4, and a drain valve is arranged at the bottom of the water tank 3. A water replenishing pump is arranged on the water tank 3, and a liquid level radar 6 is arranged in the water tank 3.

Under the action of the attraction of the fan, the dust-containing gas enters the dust remover box 1 through the dust gas inlet 111, passes through the first-stage purification device 112, is pretreated, and is homogenized in wind speed to treat large-particle dust.

The second-stage purification device 113 is provided with a water storage layer, a 10-20mm water layer is attached to the water storage layer all the time, the airflow is upward, and after passing through a metal hole plate of the second-stage purification device 113, the airflow is vibrated to blow the water layer, so that a plurality of bubbles and water mist are continuously generated. The dust gas is further fully contacted with water, so that the effect of dust sticking and purification is achieved.

The airflow continuously flows upwards under the attraction of the fan, is treated by the third-stage purification device 114, then turns to the second-stage dust removal chamber 12, turns downwards to the fourth-stage purification device 121, then turns to the third-stage dust removal chamber 13, continuously flows upwards, and sequentially passes through the fifth-stage purification device 131 and the sixth-stage purification device 132; the intensive multi-stage purification device is provided with a spraying system at each stage, and the spraying system at each stage can control different air velocities and select different types of nozzles, so that multi-stage dust removal and layered filtration and purification of dust with different particle sizes are achieved. The spraying device has high pressure and high atomization effect. The whole purification process has the advantages of low dust gas flow speed, long contact time, large dust adhering area and obvious purification effect.

After multi-level composite dust removal, the dust removal efficiency can reach more than 99.8 percent, and the dust concentration of the airflow is less than or equal to 10mg/m³The dehydration and demisting device 133 on the upper layer of the third dust removal chamber 13 is used for realizing dehydration and drying of air flow, and ensuring that the air entering the fan is clean and dry, and the air is discharged after reaching the standard. The gas does not carry moisture after passing through the dust remover, so that water can be saved.

The spray water comes from the water intake of the water tank 3 and is conveyed by a water pump 5 under high pressure. After spraying, the dust-containing water naturally falls back and finally flows back to the water tank 3, and the dust-containing water is naturally physically layered, precipitated, simply purified and recycled.

The sewage with the highest concentration is gradually deposited at the bottom of the water tank 3 and is discharged to a place where the sewage can be treated or the sewage is needed on time or in quantity, and the spraying water of the water pump 5 takes relatively clean water from the upper layer of the water tank 3. When the water level is lower than the guarantee water level of the dust remover, the liquid level radar 6 gives a water supplementing signal, the water supplementing pump supplies water to the water tank 3, when the upper limit of the water level is reached, the liquid level radar sends a water supplementing stopping signal, and the water supplementing pump is closed.

Claims

1. An integrated micro-water-storage foam ultra-low discharge wet dust collector is characterized in that: it includes dust remover box (1), inside No. one clean room (11), No. two clean rooms (12) and No. three clean rooms (13) including arranging side by side of dust remover box (1), all be provided with purifier in No. one clean room (11), No. two clean rooms (12) and No. three clean rooms (13), still be provided with dehydration defogging device (133) in No. three clean rooms (13), dehydration defogging device (133) set up in the purifier top.

2. The integrated micro water storage foam ultra-low discharge wet dust collector of claim 1, wherein: a dust gas inlet (111) is formed in the outer box wall of the bottom of the first dust removal chamber (11), the upper portion of the first dust removal chamber is communicated with the second dust removal chamber (12), the bottom of the second dust removal chamber (12) is communicated with the bottom of the third dust removal chamber (13), and the top of the third dust removal chamber (13) is communicated with an inlet of the fan (2) through a pipeline.

3. The integrated micro water storage foam ultra-low discharge wet dust collector of claim 1, wherein: the dust remover is characterized in that a spraying device is arranged in the purifying device, the spraying device is connected with a water pump (5) through a pipeline, the water pump (5) is connected with a water tank (3), and the water tank (3) is arranged below the dust remover box body (1).

4. The integrated micro water storage foam ultra-low emission wet dust collector as claimed in claim 3, wherein: the water tank (3) is funnel-shaped and is arranged on the underframe support (4), and a drain valve is arranged at the bottom of the water tank (3).

5. The integrated micro water storage foam ultra-low emission wet dust collector as claimed in claim 3, wherein: a water replenishing pump is arranged on the water tank (3), and a liquid level radar (6) is arranged in the water tank (3).

6. The integrated micro water storage foam ultra-low discharge wet dust collector of claim 1, wherein: a first-stage purification device (112), a second-stage purification device (113) and a third-stage purification device (114) are arranged above a dust and gas inlet (111) in the first dust removal chamber (11) from bottom to top, a fourth-stage purification device (121) is arranged in the second dust removal chamber (12), and a fifth-stage purification device (131), a sixth-stage purification device (132) and a dewatering and demisting device (133) are arranged in the third dust removal chamber (13) from bottom to top.

7. The integrated micro water storage foam ultra-low discharge wet dust collector of claim 6, wherein: the second-stage purification device (113) has a micro water storage function, and the water storage depth is 10-20 mm.

8. The integrated micro water storage foam ultra-low discharge wet dust collector of claim 1, wherein: the purification device comprises a filtering sieve plate device.